<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>2-体验平面转换</title>
    <style>
        div {
            width: 300px;
            height: 300px;
            background: palegreen;

            transition: all 3s;
        }


        /* 鼠标滑过：添加动态效果 */
        div:hover {
            border-radius: 50%;
            /* transform: translate(500px) rotate(360deg) scale(2) skew(180deg); */
            transform: translate(0,800px) rotate(360deg) scale(2);
        }
    </style>
</head>
<body>
    <div></div>
</body>
</html>